Artifact Refinement Concept

"Ruined! Completely ruined!!"

Ever since the Undead Bigmouth Demon had devoured the other five Silver-Bone Undead, it had spent every day of the past week in anxious unease. The more resources it received, the less secure it felt.

After all, no one would invest so many resources merely to add a bit more atmosphere during battle.

Upon seeing Yin Ming transform into an undead succubus, it immediately drew in its ghostly blue flames, terrified of attracting even the slightest attention.

"Collect!"

Yin Ming controlled the Succubus Aspect and gathered the Undead Miasma within the meditation room into the Undead Orb.

He then walked toward the Undead Bigmouth Demon and took out a thigh bone, asking, "How long would it take you to refine this bone into Gold Bone?"

A bone?

The Undead Bigmouth Demon seemed to have been jabbed in a sore spot. Its expression darkened as it muttered in a low voice, "Even if it is refined into Gold Bone with soul power, it would be useless. It cannot be used as a skeleton body."

"I only asked you to refine it, not use it! Also, if a Silver-Bone Undead Skeleton uses soul power to refine a piece of Silver Bone like this, how long would that take?" Yin Ming continued.

"Both take around twenty days! But they need to be closer, otherwise the soul power will suffer severe losses," the Undead Bigmouth Demon replied, somewhat puzzled.

The higher the quality of an Undead Skeleton's bones, the fewer materials were needed to refine them into Divine Jade Bone.

Twenty days!

A single piece of White Bone could be upgraded into Gold Bone, increasing the value of the raw material a hundredfold.

Raising a Gold-Bone Undead was far simpler than raising a Gold-Bone Undead Skeleton. With a sufficient supply of